F B Gibberd, N G R Page, K M Spencer, E M L Kinnear, J B Hawksworth
Gibberd F B, Page N G R, Spencer K M, Kinnear E M L, Hawksworth J B.
Controlled trial of physiotherapy and occupational therapy for Parkinson's disease
Br Med J (Clin Res Ed) 1981; 282 :1970
doi:10.1136/bmj.282.6280.1970-a